<div class="o2-mask-container">
  <iframe class="o2-mask" ></iframe>
  <div class="o2-mask-backgroundBar"></div>
  <div class="o2-mask-loadingBar">
      <table width="80%" border="0" cellspacing="0" cellpadding="0">
          <tr valign="middle" height="60">
              <td align="right"><img src="../../assets/loading.gif" /></td>
              <td align="center">{{$.text}}</td>
          </tr>
      </table>
  </div>
</div>